The Filter,radio Frequency Interfere, cataloged under National Stock Number 5915-01-079-7401, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Avx Filters Corporation. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-01-079-7401 |
| Primary Part Number | BK2HB-504A |
| Item Name | Filter,radio Frequency Interfere |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Avx Filters Corporation |
| Status | ACTIVE |
| Inclosure Type | ENCASED |
| Functional Terminal Type and Quantity | 1 TAB, SOLDER LUG INPUT FIRST FUNCTION |
| Functional Terminal Type and Quantity | 1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION |
| Body Outside Diameter | 0.385 INCHES NOMINAL IN |
| Maximum Voltage Drop Per Function | 0.1 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Style Designator | ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES |
| Operating Voltage Rating and Type Per Function | 150.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Operating Current Rating Per Function in Amps | 10.0 BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 51-359-037 | Spectrum Control, Inc. (USA) |
| BK2HB-504A PRIMARY | Avx Filters Corporation (USA) |
| RF114777-4 PRIMARY | Ems Development Corporation Dba Ems Development Corp (USA) |
| Reference | Meaning |
|---|---|
| 578R318H04 | 1/2 Source control — Government-approved source U.S. Government activity |
| 51-359-037 | 5/9 Secondary reference Spectrum Control Inc |
| 51-539-037 | 5/9 Secondary reference Spectrum Control Inc |
NSN 5915-01-079-7401 is a Filter,radio Frequency Interfere, manufactured by Avx Filters Corporation, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-079-7401 has 3 manufacturer part numbers on file: 51-359-037 (Spectrum Control, Inc.), BK2HB-504A (Avx Filters Corporation), RF114777-4 (Ems Development Corporation Dba Ems Development Corp).
Key specifications for BK2HB-504A: Inclosure Type: ENCASED; Functional Terminal Type and Quantity: 1 TAB, SOLDER LUG INPUT FIRST FUNCTION; Functional Terminal Type and Quantity: 1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION; Body Outside Diameter: 0.385 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5915-01-079-7401 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.